General

  • Target

    78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b.bin

  • Size

    1.5MB

  • Sample

    241117-14b9vayqav

  • MD5

    19cd63772bc13d491919aee543298401

  • SHA1

    d690e9cebd3b6ea0dcbedb2d3ea7b7f188b67b80

  • SHA256

    78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b

  • SHA512

    68d5a16398eda2a9ba670b040ee9d5e5062ba711ec84e851ac79807aa9ee97903f0633623d58640088ffb8600aaaa8b5ed2842476c5500aa5dd6dca905707464

  • SSDEEP

    49152:lTNsIlJOt01liY0mwmBnk7NTJA6V620Djjuq:lTNsIlJqoliD9mwTJA6V620Dl

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key
AES_key

Extracted

Family

hook

C2

http://154.216.17.184

AES_key
AES_key

Targets

    • Target

      78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b.bin

    • Size

      1.5MB

    • MD5

      19cd63772bc13d491919aee543298401

    • SHA1

      d690e9cebd3b6ea0dcbedb2d3ea7b7f188b67b80

    • SHA256

      78c5c230477976295b8508469786d7f33280f70d8849267883a6fa814bc3b11b

    • SHA512

      68d5a16398eda2a9ba670b040ee9d5e5062ba711ec84e851ac79807aa9ee97903f0633623d58640088ffb8600aaaa8b5ed2842476c5500aa5dd6dca905707464

    • SSDEEP

      49152:lTNsIlJOt01liY0mwmBnk7NTJA6V620Djjuq:lTNsIlJqoliD9mwTJA6V620Dl

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Queries information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks